Example usage for java.util TimeZone getTimeZone

List of usage examples for java.util TimeZone getTimeZone

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Introduction

In this page you can find the example usage for java.util TimeZone getTimeZone.

Prototype

public static TimeZone getTimeZone(ZoneId zoneId)

Source Link

Document

Gets the TimeZone for the given zoneId .

Usage

From source file:Main.java

/**
 * uses format "yyyy-MM-dd:hh'h'mm'm'ss's'SSS'Z'"
 * @param cal// w w  w . ja v a 2 s .  c  o  m
 * @return
 */
public static String getStringDate(Calendar cal) {
    SimpleDateFormat dFormat = new SimpleDateFormat("yyyy-MM-dd:hh'h'mm'm'ss's'SSS'Z'"); /*set the date format*/
    dFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
    return dFormat.format(cal.getTime());
}

From source file:Main.java

/**
 *Converts a dateTimeString and makes a Calendar object
 * @param dateTimeString in format 2012-10-15T08:17:00
 * @return Calendar object//from www  . j  a  v  a 2  s .  c om
 * */
public static Calendar parseCalendarString(String dateTimeString) {
    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
    Date date = null;
    try {
        date = dateFormat.parse(dateTimeString);
    } catch (ParseException e) {
        e.printStackTrace();
    }
    Calendar cal = Calendar.getInstance();
    cal.setTimeZone(TimeZone.getTimeZone("Europe/Stockholm"));
    cal.setTime(date);
    return cal;
}

From source file:com.intuit.tank.util.TimeFormatUtil.java

public static String formatTime(int numSeconds) {
    Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
    c.setTimeInMillis(0);//w w w .  j a v a 2 s .com
    c.add(Calendar.SECOND, numSeconds);
    return DF.format(c);
}

From source file:io.lavagna.common.Json.java

public static String formatDate(Date date) {
    return DateFormatUtils.format(date, Constants.DATE_FORMAT, TimeZone.getTimeZone("Z"));
}

From source file:Main.java

/**
 * Converts an XMLGregorianCalendar to a Date.
 *
 * @param xmlDate/* w ww. j a v  a 2  s  .c  o  m*/
 *            XMLGregorianCalendar to convert.
 * @return corresponding date object.
 */
public static Date getDate(final XMLGregorianCalendar xmlDate) {
    // TODO: is this equivalent to getDate(String) processing above??

    // start with UTC, i.e. no daylight savings time.
    TimeZone timezone = TimeZone.getTimeZone("GMT");

    // adjust timezone to match xmldate
    int offsetMinutes = xmlDate.getTimezone();
    if (offsetMinutes != DatatypeConstants.FIELD_UNDEFINED) {
        timezone.setRawOffset(
                // convert minutes to milliseconds
                offsetMinutes * 60 // seconds per minute
                        * 1000 // milliseconds per second
        );
    }

    // use calendar so parsed date will be UTC
    Calendar calendar = Calendar.getInstance(timezone);
    calendar.clear();
    calendar.set(xmlDate.getYear(),
            // xmlcalendar is 1 based, calender is 0 based
            xmlDate.getMonth() - 1, xmlDate.getDay(), xmlDate.getHour(), xmlDate.getMinute(),
            xmlDate.getSecond());
    Date date = calendar.getTime();
    int millis = xmlDate.getMillisecond();
    if (millis != DatatypeConstants.FIELD_UNDEFINED) {
        calendar.setTimeInMillis(calendar.getTimeInMillis() + millis);
    }

    return date;
}

From source file:Main.java

public static String calcFrom(String fromDate, String granularity) throws ParseException {
    String pattern = "";
    if (granularity.equals("YYYY-MM-DDThh:mm:ssZ")) {
        pattern = "yyyy-MM-dd'T'HH:mm:ss'Z'";
    } else {/*www  .  j a v a  2  s. c  o  m*/
        pattern = "yyyy-MM-dd";
    }

    SimpleDateFormat sdf = new SimpleDateFormat(pattern);
    sdf.setTimeZone(TimeZone.getTimeZone("UTC"));

    return sdf.format(sdf.parse(fromDate));

}

From source file:edu.illinois.cs.cogcomp.temporal.normalizer.main.timex2interval.TimeOfDay.java

/**
 * This function convert a phrase with time zone
 * @param phrase//  w  w  w . j  a  v  a 2 s  . com
 * @return
 */
public static String converter(String phrase) {
    Set<String> zoneIds = DateTimeZone.getAvailableIDs();

    for (String zoneId : zoneIds) {
        String longName = TimeZone.getTimeZone(zoneId).getDisplayName();
        phrase = phrase.replace(longName.toLowerCase(), "");
        String[] zoneList = zoneId.split("/");
        // Because we have zone like UTC/GMT+1
        for (String zone : zoneList) {
            phrase = phrase.replace(zone.toLowerCase(), "");
        }
    }
    // EST wasn't in the canonical ID list in Joda time
    phrase = phrase.replace("est", "");
    phrase = phrase.trim().replaceAll(" +", " ");
    return phrase;
}

From source file:DateParser.java

private static Calendar getCalendar(String isodate) {
    // YYYY-MM-DDThh:mm:ss.sTZD
    StringTokenizer st = new StringTokenizer(isodate, "-T:.+Z", true);

    Calendar calendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
    calendar.clear();//from w  w  w .  j a  v a2 s.  c  om
    try {
        // Year
        if (st.hasMoreTokens()) {
            int year = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.YEAR, year);
        } else {
            return calendar;
        }
        // Month
        if (check(st, "-") && (st.hasMoreTokens())) {
            int month = Integer.parseInt(st.nextToken()) - 1;
            calendar.set(Calendar.MONTH, month);
        } else {
            return calendar;
        }
        // Day
        if (check(st, "-") && (st.hasMoreTokens())) {
            int day = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.DAY_OF_MONTH, day);
        } else {
            return calendar;
        }
        // Hour
        if (check(st, "T") && (st.hasMoreTokens())) {
            int hour = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.HOUR_OF_DAY, hour);
        } else {
            calendar.set(Calendar.HOUR_OF_DAY, 0);
            calendar.set(Calendar.MINUTE, 0);
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
            return calendar;
        }
        // Minutes
        if (check(st, ":") && (st.hasMoreTokens())) {
            int minutes = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.MINUTE, minutes);
        } else {
            calendar.set(Calendar.MINUTE, 0);
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
            return calendar;
        }

        //
        // Not mandatory now
        //

        // Secondes
        if (!st.hasMoreTokens()) {
            return calendar;
        }
        String tok = st.nextToken();
        if (tok.equals(":")) { // secondes
            if (st.hasMoreTokens()) {
                int secondes = Integer.parseInt(st.nextToken());
                calendar.set(Calendar.SECOND, secondes);
                if (!st.hasMoreTokens()) {
                    return calendar;
                }
                // frac sec
                tok = st.nextToken();
                if (tok.equals(".")) {
                    // bug fixed, thx to Martin Bottcher
                    String nt = st.nextToken();
                    while (nt.length() < 3) {
                        nt += "0";
                    }
                    nt = nt.substring(0, 3); // Cut trailing chars..
                    int millisec = Integer.parseInt(nt);
                    // int millisec = Integer.parseInt(st.nextToken()) * 10;
                    calendar.set(Calendar.MILLISECOND, millisec);
                    if (!st.hasMoreTokens()) {
                        return calendar;
                    }
                    tok = st.nextToken();
                } else {
                    calendar.set(Calendar.MILLISECOND, 0);
                }
            } else {
                throw new RuntimeException("No secondes specified");
            }
        } else {
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
        }
        // Timezone
        if (!tok.equals("Z")) { // UTC
            if (!(tok.equals("+") || tok.equals("-"))) {
                throw new RuntimeException("only Z, + or - allowed");
            }
            boolean plus = tok.equals("+");
            if (!st.hasMoreTokens()) {
                throw new RuntimeException("Missing hour field");
            }
            int tzhour = Integer.parseInt(st.nextToken());
            int tzmin = 0;
            if (check(st, ":") && (st.hasMoreTokens())) {
                tzmin = Integer.parseInt(st.nextToken());
            } else {
                throw new RuntimeException("Missing minute field");
            }
            if (plus) {
                calendar.add(Calendar.HOUR, -tzhour);
                calendar.add(Calendar.MINUTE, -tzmin);
            } else {
                calendar.add(Calendar.HOUR, tzhour);
                calendar.add(Calendar.MINUTE, tzmin);
            }
        }
    } catch (NumberFormatException ex) {
        throw new RuntimeException("[" + ex.getMessage() + "] is not an integer");
    }
    return calendar;
}

From source file:Main.java

public static final String dateToString(Date paramDate, String paramString) {
    SimpleDateFormat localSimpleDateFormat = new SimpleDateFormat(paramString, Locale.FRANCE);
    localSimpleDateFormat.setTimeZone(TimeZone.getTimeZone("Europe/Paris"));
    return localSimpleDateFormat.format(paramDate);
}

From source file:Main.java

/**
 * Returns date before given days//  ww w . j  a v a2  s . co m
 *
 * @param days days to before
 * @return string date string before days
 */
public static String getDateBefore(int days) {
    Date today = new Date();
    Calendar cal = new GregorianCalendar();
    cal.setTime(today);
    cal.add(Calendar.DAY_OF_MONTH, days * -1);
    Date date = cal.getTime();
    SimpleDateFormat gmtFormat = new SimpleDateFormat();
    gmtFormat.applyPattern("yyyy-MM-dd 00:00:00");
    TimeZone gmtTime = TimeZone.getTimeZone("GMT");
    gmtFormat.setTimeZone(gmtTime);
    return gmtFormat.format(date);
}